Impurity Standards

IP, USP and EP Compliant

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Impurity Standards

Solifenacin EP Impurity I-d5 (Solifenacin-N-Oxide-d5)

CAT No.-
CAS No.180272-28-0 (non-labelled)
Mol. F.C23H21D5N2O3
Mol. W.383.50
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Impurity Standards

Solifenacin Succinate Impurity B

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CAS No.-
Mol. F.C23H26N2O3
Mol. W.378.47
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Impurity Standards

Solifenacin EP Impurity H-d5 Succinate

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CAS No.862207-71-4 (non-labelled)
Mol. F.C23H21D5N2O2. C4H6O4
Mol. W.367.50 118.09
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Impurity Standards

Solifenacin Impurity 2

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CAS No.1229227-22-8
Mol. F.C22H18N2O4
Mol. W.374.40
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Impurity Standards

Solifenacin Impurity 1 ((R)-4-NitrophenylQuinuclidin-3-yl Carbonate) HCl

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CAS No.1243274-81-8 (freebase)
Mol. F.C14H16N2O5. HCl
Mol. W.292.29 36.46
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Impurity Standards

Sofosbuvir Impurity 78

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CAS No.-
Mol. F.C20H17FO6
Mol. W.372.35
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Impurity Standards

Sofosbuvir Impurity 79

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CAS No.-
Mol. F.C20H17FO6
Mol. W.372.35
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Impurity Standards

Sofosbuvir Impurity 80

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CAS No.-
Mol. F.C22H29FN3O9P
Mol. W.529.46
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Impurity Standards

Sofosbuvir Impurity 67

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CAS No.-
Mol. F.C16H13F5NO5P
Mol. W.425.25
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Impurity Standards

Sofosbuvir Impurity 68

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CAS No.-
Mol. F.C31H26FN3O7
Mol. W.571.56
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